Patent · US Expired

Marine drive water pump

US4392779A · kind A · utility

38Cited by
4References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 16, 1982
Grant dateJul 12, 1983
Priority date
Expiry dateAug 16, 2002

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF04C2/44
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

Marine drives having water cooled engines utilize a water pump mounted over the drive shaft and internal to the drive shaft housing to provide engine cooling, the pump having stamped metal housing parts and a flexible impeller.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.